1-Phenyl-1H-indole-2,3-dione 3-[N-(3,4-dichlorophenyl)hydrazone] CAS 303984-74-9

Purity 97%+In StockPharmaceutical Standards
CAS No.303984-74-9
Molecular FormulaC20H13Cl2N3O
Molecular Weight382.24 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1-Phenyl-1H-indole-2,3-dione 3-[N-(3,4-dichlorophenyl)hydrazone] CAS 303984-74-9 chemical structure

Description

CATO supplies 1-Phenyl-1H-indole-2,3-dione 3-[N-(3,4-dichlorophenyl)hydrazone] (CAS 303984-74-9), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C20H13Cl2N3O. Molecular weight: 382.24 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC20H13Cl2N3O
Molecular Weight382.24 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor, low volatility)
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)15.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Halogen ContentCl-containing
Nitrogen Atoms3

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